package main

import "fmt"

func main() {
	var n1 = 10

	//只是将n1的值转为了float32而已 n1还是int类型
	var n2 = float32(n1)
	n3 := 30.0
	fmt.Println(n2, n3)

	var n4 int32 = 5000

	var n5 = int8(n4)

	fmt.Println(n5)
}
